<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Test ssi include</title>
</head>
<body>
Hello world~~~
#include('assets/files/ssi1.html')
Hello world~~~
#include('assets/files/ssi2.html')
Hello world~~~
#include('assets/files/ssi3.html')
</body>
</html>